3 slow fennel onion sandwiches Recipes

boneless pork shoulder, trimmed and chopped, vertically sliced onion, fennel bulb, thinly sliced, kosher salt, chili powder, paprika, ground cumin, black pepper, crushed tomatoes, cider vinegar, extra-virgin olive oil, cider vinegar, sliced green cabbage, sliced red cabbage, plain 2% greek yogurt, canola mayonnaise, minced garlic, whole-wheat hamburger buns, toasted

garlic cloves, coarse kosher salt, chopped fresh parsley, extra-virgin olive oil, dried basil, dried oregano, dried rosemary, dried rubbed sage, fennel seeds , ground in mortar with pestle or spice grinder, ground black pepper, whole pork shoulder with bone, cornstarch, red wine vinegar, extra-virgin olive oil, onions, halved , cut into 1/4-inch-thick slices, red bell peppers, seeded , cut into 1/2-inch-wide strips, green bell peppers, seeded , cut into 1/2-inch-wide strips, crusty rolls, split, toasted, fresh mozzarella cheese, thinly sliced